1. -2.5 + 5.2 = 3.3
12. 5/4 + (-7/4) = -2/4 = -1/2
13. 6/8 - 1/2 = 2/8 = 1/4
14. 1 1/2 x (3/-4) = 9/-4 = -2 1/4
4(.75) + 3
3 + 3
6
-------------------
6(.50) - 2
3 - 2
1
P = 2 (l + w)
P = 2(6 + 1)
P = 2 x 7
P = 14
Step-by-step explanation:
Domain: {0≤ x ≤ 26}
Range: { 0≤ y ≤ 20}
Find the following values:
f(18) = 16
f(5) = 2
f(17) = 14
Answer:
21 ÷ 1.4
Step-by-step explanation:
Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour.
The temperature had fallen 21 degrees, so it passed
hours after she had first checked the thermometer.
She had first checked the temperature at 3 p.m.